<template>
	<div class="login_container">
		<div class="login_box">
			<!-- 头像区域 -->
			<div class="avatar_box">
				<img src="../assets/logo.png">
			</div>
			<!--表单区域  -->
			<el-form ref="loginFormRef" label-width="0px" class="login_form" :model="loginForm" :rules="loginFormRule">
				<el-form-item prop="username">
					<el-input prefix-icon="el-icon-user" v-model="loginForm.username"></el-input>
				</el-form-item>
				<el-form-item prop="password">
					<el-input prefix-icon="el-icon-lock" v-model="loginForm.password" type="password"></el-input>
				</el-form-item>
				<el-form-item class="btns">
					<el-button type="primary" @click="login">登录</el-button>
					<el-button type="info" @click="resetLoginForm">重置</el-button>
				</el-form-item>
			</el-form>

		</div>
	</div>
</template>

<script>
	export default {
		data(){
			return{
				loginForm:{
					username:'admin',
					password:'123456'
				},
				loginFormRule:{
					username:[
						{ required: true, message: '请输入用户名', trigger: 'blur' },
						],
					password:[
						{ required: true, message: '请输入活动名称', trigger: 'blur' },
						{ min: 3, max: 20, message: '长度在 3 到 5 个字符', trigger: 'blur' },
					]
				}
			}
		},
		methods : {
			resetLoginForm() {
				this.$refs.loginFormRef.resetFields();
			},
			login(){
				this.$refs.loginFormRef.validate(async valid=>{
					if (!valid) return;
					const {data:result} = await this.$http.post('login',this.loginForm);
					if(result.meta.status === 200) {
						 this.$message({
						          message: '登录成功',
						          type: 'success'
						        });	
						window.sessionStorage.setItem('token',result.data.token);
						this.$router.push('/home');
					}
					else {
						this.$message.error('登录失败	');
					}					
				});
			}
		}
	}
</script>

<style scoped>
	.login_container {
		background-color: #2b4b6b;
		height: 100%;
	}

	.login_box {
		width: 450px;
		height: 350px;
		background-color: aliceblue;
		border-radius: 3px;
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
	}

	.avatar_box {
		height: 130px;
		width: 130px;
		border: 1px solid #eee;
		border-radius: 50%;
		padding: 10px;
		box-shadow: 0 0 10px #ddd;
		position: absolute;
		left: 50%;
		transform: translate(-50%, -50%);
		background-color: aliceblue;
	}

	img {
		height: 100%;
		width: 100%;
		border-radius: 50%;
		background: #eee;
	}
	.btns{
		display: flex;
		justify-content: flex-end;
	}
	.login_form{
		position: absolute;
		bottom: 0;
		width: 100%;
		padding: 0 25px;
		box-sizing: border-box;
	}
</style>
